Brazilianite and Chrysoberyl Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.98-2.99
3.69-3.81
Fracture
Conchoidal, Gems
Uneven, Conchoidal to uneven, Brittle, Metallic, Uneven, ConchoidalWalter Schumann, Brittle, Metallic
Cleavage
(010) Distinct to good
Distinct on {110}, imperfect on {010}, poor on {001}
Chemical Composition
NaAl 3(PO 4) 2(OH) 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
BeAl 2 O 4
Brazilianite and Chrysoberyl Chemical Formula
While comparing Brazilianite and Chrysoberyl physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Brazilianite and Chrysoberyl chemical formula.
- Chemical formula of Brazilianite- NaAl 3(PO 4) 2(OH) 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Chrysoberyl- BeAl 2 O 4
Brazilianite and Chrysoberyl Specific Gravity
Another important criteria for qualitative analysis of gemstones is Brazilianite and Chrysoberyl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Brazilianite and Chrysoberyl Optical Properties during the identification of gemstone. Specific gravity of Brazilianite is 3.69-3.81 whereas that of Chrysoberyl is 3.69-3.81.